/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jms.config;

import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.jms.JmsException;
import org.springframework.jms.listener.MessageListenerContainer;
import org.springframework.jms.support.QosSettings;
import org.springframework.jms.support.converter.MessageConverter;
import org.springframework.jms.support.destination.DestinationResolver;

/**
 * @author Stephane Nicoll
 */
public class MessageListenerTestContainer implements MessageListenerContainer, InitializingBean, DisposableBean {

    private final JmsListenerEndpoint endpoint;

    private boolean autoStartup = true;

    private boolean startInvoked;

    private boolean initializationInvoked;

    private boolean stopInvoked;

    private boolean destroyInvoked;


    MessageListenerTestContainer(JmsListenerEndpoint endpoint) {
        this.endpoint = endpoint;
    }


    public void setAutoStartup(boolean autoStartup) {
        this.autoStartup = autoStartup;
    }

    public JmsListenerEndpoint getEndpoint() {
        return this.endpoint;
    }

    public boolean isStarted() {
        return this.startInvoked && this.initializationInvoked;
    }

    public boolean isStopped() {
        return this.stopInvoked && this.destroyInvoked;
    }

    @Override
    public void start() throws JmsException {
        if (!this.initializationInvoked) {
            throw new IllegalStateException("afterPropertiesSet should have been invoked before start on " + this);
        }
        if (this.startInvoked) {
            throw new IllegalStateException("Start already invoked on " + this);
        }
        this.startInvoked = true;
    }

    @Override
    public void stop() throws JmsException {
        if (this.stopInvoked) {
            throw new IllegalStateException("Stop already invoked on " + this);
        }
        this.stopInvoked = true;
    }

    @Override
    public boolean isRunning() {
        return this.startInvoked && !this.stopInvoked;
    }

    @Override
    public int getPhase() {
        return 0;
    }

    @Override
    public boolean isAutoStartup() {
        return this.autoStartup;
    }

    @Override
    public void stop(Runnable callback) {
        this.stopInvoked = true;
        callback.run();
    }

    @Override
    public void setupMessageListener(Object messageListener) {
    }

    @Override
    public MessageConverter getMessageConverter() {
        return null;
    }

    @Override
    public DestinationResolver getDestinationResolver() {
        return null;
    }

    @Override
    public boolean isPubSubDomain() {
        return true;
    }

    @Override
    public boolean isReplyPubSubDomain() {
        return isPubSubDomain();
    }

    @Override
    public QosSettings getReplyQosSettings() {
        return null;
    }

    @Override
    public void afterPropertiesSet() {
        this.initializationInvoked = true;
    }

    @Override
    public void destroy() {
        if (!this.stopInvoked) {
            throw new IllegalStateException("Stop should have been invoked before " + "destroy on " + this);
        }
        this.destroyInvoked = true;
    }

    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder("TestContainer{");
        sb.append("endpoint=").append(this.endpoint);
        sb.append(", startInvoked=").append(this.startInvoked);
        sb.append(", initializationInvoked=").append(this.initializationInvoked);
        sb.append(", stopInvoked=").append(this.stopInvoked);
        sb.append(", destroyInvoked=").append(this.destroyInvoked);
        sb.append('}');
        return sb.toString();
    }

}
